.rw-hero-card,.rw-info-card,.rw-form-card,.rw-timeline-card,.rw-dashboard-card,.rw-alert-card,.rw-metric-card,.rw-stat-card {
  background: var(--rw-paper-card);
  border: 1px solid var(--rw-paper-border);
  border-radius: var(--rw-paper-radius-xl);
  box-shadow: var(--rw-paper-shadow-md);
  padding: 32px;
  transition: transform var(--rw-paper-normal) var(--rw-paper-ease), box-shadow var(--rw-paper-normal) var(--rw-paper-ease);
}
.rw-hero-card:hover,.rw-info-card:hover,.rw-dashboard-card:hover,.rw-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--rw-paper-shadow-lg);
}
.rw-empty-state { padding: 48px; text-align: center; border-radius: var(--rw-paper-radius-xl); background: var(--rw-paper-card); border: 1px dashed var(--rw-paper-border); }
.rw-empty-icon { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; margin: 0 auto 16px; background: var(--rw-paper-primary-soft); color: var(--rw-paper-primary); }